Math, asked by khanhill543, 8 months ago

Find the square roots of 98^2 using the identity (a-b)^2=a^2-2ab+b^2

Answers

Answered by ahanatarafder06

15

Answer:

(98)²

= (100-2)²

= (100)²+(2)²-2(100)(2)

= 10000+4-400

= 9604

Using the identity, (a-b)²=a²-2ab+b²

Answered by Anonymous

1

Answer:

ans is 9604

Step-by-step explanation:

98^2 is

(100-2) so

=100^2 +2^2 -2(100)(2)

=10000+4-400

=9604

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